Folding knife with a diamond shaped thumb aperture



FIG. 1 is a front elevation view of a folding knife with diamond shapedthumb aperture, showing my new design;

FIG. 2 is a top plan view of the folding knife illustrated in FIG. 1;

FIG. 3 is a rear elevation view of the folding knife illustrated in FIG.1;

FIG. 4 is a bottom plan view of the folding knife illustrated in FIG. 1;

FIG. 5 is a right end view of the folding knife illustrated in FIG. 1;and,

FIG. 6 is a left end view of the folding knife illustrated in FIG. 1.

The ornamental design for a folding knife with a diamond shaped thumbaperture, as shown and described.